Drone



FIG. 1 is a perspective view of a drone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines illustrate environmental subject matter only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a drone, as shown and described. 